200728181 is an odd 9-digits composite number following 200728180
and preceding 200728182 . In scientific notation, it is written as 2.00728181 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 196395408 positive integers (up to 200728181) that are relatively prime to 200728181.
200728181 has 8 divisors, whose sum is 205101600
The reverse of 200728181 is 181827002
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred million seven hundred twenty-eight thousand one hundred eighty-one
Scientific notation
2.00728181 × 10^8
Engineering notation
2.00728181 × 10^6
Prime Factorization
67 × 149 × 20107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
200728181
Product of the distinct prime numbers
The prime factorization of 200728181 is 67 × 149 × 20107.
Since it has a total of 3 prime factors.
2 , 4 , 30 , 57 , 759 , 605 , 3959 , 8322 , 45248 , 68065 , 816782 , 984745 , 1961185 , 7109390 , 31689986 , 29008638 , 875506369 , 711939638 , 9143690871 , 6478514612
n×2
401456362
n×3
602184543
n×4
802912724
n×5
1003640905
n÷2
100364090.5
n÷3
66909393.666667
n÷3
50182045.25
n÷5
40145636.2
n2
40291802647568761
n3
8.0877002546575E+24
n4
1.6234293605906E+33
n5
3.2586802253335E+41
2 √n
14167.857318593
3 √n
585.51242607126
4 √n
119.02880877583
5 √n
45.76375688643
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-200728180
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 200728181 can be divided by 8 positive divisors.
The sum of these divisors (counting 200728181) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111101101101111001110101
3
Ternary
111222201001022002
4
Quaternary
23331231321311
5
Quinary
402341300211
6
Senary
31530145045
8
Octal
1375557165
10
Decimal
200728181
12
Duodecimal
57282185
16
Hexadecimal
bf6de75
20
Vigesimal
32eb091
36
Base36
3biaut
md5
0f448247458ac17ba592e8645a33a52c
sha1
a29c603e7d42519f9a3adcbbf9a7885d0d2f0da4
sha256
85147ea9667503706427fc0a3c86f47acff8fff8cd9b7aff49a81afafc520018
sha512
00963eb42bd173bfdcde9e02f871e83a7b31984f4e53f52f3f0fc171fd7961f0be328ba39d6a130f44c498d0f9e69b01fb951e4c6d8a5ed9422a02f111dda64a
ripemd-160
9a6b559017b4612bd370ae5767d705e5e94328f4
Diameter
401456362
Circumference
1261212357.5961
Area
1.2658043119749E+17
Volume
3.3877679605958E+25
Surface area
5.0632172478997E+17
Circumference
1261212357.5961
Perimeter
802912724
Area
40291802647568761
Diagonal
283872515.92068
Surface area
241750815885412566
Volume
8.0877002546575E+24
Space diagonal
347671408.00288
Perimeter
602184543
Area
1.7446862328532E+16
Altitude
173835704.00144
Surface area
1.7446862328532E+16
Volume
9.5314461571208E+23
Height
94624171.97356